const Koa = require('koa')
const app = new Koa()
const router = require('koa-route')

const logger = (ctx,next) =>{
    console.log(`${ctx.url}--${ctx.method}--${new Date()}`);
    next()
}
const home = (ctx) =>{
    ctx.body = '<h2>HOME</h2>'
}

const about = (ctx) =>{
    ctx.body = '<a href = "/home">GO HOME</a>'
}

app.use(logger)// 中间件
app.use(router.get('/home',home))
app.use(router.get('/about',about))

app.listen(3000,() =>{
    console.log('listening on 3000');
})